Step By Step Spring Roo Guide
Between their DM/OSGi server releases, the Spring guys found the time to develop what seems like a promising platform for round-trip development configuration tool called Spring Roo. The tool allows adding various features to a project, including auto generation of configurations, code and tests for various technologies and APIs. In short, Roo allows for development-time configuration similar to Spring's runtime DI...
have a peek at this recently added a step-by-step tutorial:
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